refactor: drop blanket allow(dead_code) from server.rs and utils.rs

Author: Algorithm5838

src/server.rs

@@ -1,4 +1,3 @@
-#![allow(dead_code)]
 #![allow(clippy::cmp_owned)]
 
 use brotli::enc::{BrotliCompress, BrotliEncoderParams};

src/utils.rs

@@ -1,4 +1,3 @@
-#![allow(dead_code)]
 #![allow(clippy::cmp_owned)]
 
 use crate::config::{self, get_setting};